1&period; The zircon flour is manufactured by grinding natural high-purity zircon sand concentrates and is a ceramic glaze additive with the granularity greater than that of zirconium silicate&period; It is used as a main material as well as for glazing in ceramic industry&comma; so that the finished ceramics have higher wear resistance and surface smoothness&period;

2&period; The zircon flour is used as a casting coating and ceramic core in investment casting industry&period; In addition&comma; it also has special purposes in many chemical industries&comma; corrosion resistance of industry of instruments&comma; leather making and fiber&period;